1/
A weak acid (HX) has an equilibrium constant of K. what is the PH of a 1 M solution of this acid
2/
how do we know if a compound when dissolved will be an acid or base ? for example K2CO3
3/
1 molal solution of magnesium chloride has a higher boiling point than 1 molal solution of solution of ( a: FeCl3 b: CaCl2 c: BaCl2 d: NaCl ) explain why
4/
explain why a water solution of KCl would have a PH closest to 7
5/
one liter of 1M NaOH will completely neutralize one liter of ( a: 1M H2SO4 b: 0.5M H2SO4 )
6/
which metal will react spontaneously with HCl (Au ; Ag ; Cu or Mg) explain why
7/
Does the PH of an aqueous solution of an organic compound always equal to 7 ?
8/
which of the following acids ionizes to the least extent at 25°C ? (HF ; HNO2; H2S; H2O) explain why